Home / 4,910.40-7,366.40-1,832.64

Finding the Fourth Proportional to 4,910.40, 7,366.40 and 1,832.64

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Solution

The fourth proportional to 4,910.40, 7,366.40 and 1,832.64 is: 2,749.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.40 : 7,366.40 = 1,832.64 : x
  2. Step 2: Convert to fraction form
    4,910.40/7,366.40 = 1,832.64/x
  3. Step 3: Cross multiply
    4,910.40x = 7,366.40 × 1,832.64
  4. Step 4: Simplify right side
    4,910.40x = 13,499,959.30
  5. Step 5: Solve for x
    x = 13,499,959.30/4,910.40
  6. Step 6: Final answer
    x = 2,749.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.